About this item...

Genre indet.

Specimen

MNHN-PC-FUSION68041

Taxonomy

Famille

Origin

Delaware
MR - Aulacodiscus rogersii-Hemiaulus-Coscinodiscus-Xanthiopyxis-Cestodiscus cinnamomeus-Triceratium cinnamomeus-Tric. americanum-Tric. undulatum ---

Determination history